Update testcontainers requirement from <4.9,>=3.7 to >=3.7,<4.10 (#51)

Updates the requirements on [testcontainers](https://github.com/testcontainers/testcontainers-python) to permit the latest version.
- [Release notes](https://github.com/testcontainers/testcontainers-python/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-python/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-python@testcontainers-v4.0.0...testcontainers-v4.9.0)

---
updated-dependencies:
- dependency-name: testcontainers
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
 ]
 [project.optional-dependencies]
 airflow = ["apache-airflow"]
-test = ["testcontainers>=3.7,<4.9", "apache-airflow", "pylint", "dlt[duckdb]"]
+test = ["testcontainers>=3.7,<4.10", "apache-airflow", "pylint", "dlt[duckdb]"]
 
 [tool.setuptools]
 include-package-data = true